Home / 1,157,585.51-1,736,443.87-358,980.59

Finding the Fourth Proportional to 1,157,585.51, 1,736,443.87 and 358,980.59

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Solution

The fourth proportional to 1,157,585.51, 1,736,443.87 and 358,980.59 is: 538,491.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,585.51 : 1,736,443.87 = 358,980.59 : x
  2. Step 2: Convert to fraction form
    1,157,585.51/1,736,443.87 = 358,980.59/x
  3. Step 3: Cross multiply
    1,157,585.51x = 1,736,443.87 × 358,980.59
  4. Step 4: Simplify right side
    1,157,585.51x = 623,349,636,272.26
  5. Step 5: Solve for x
    x = 623,349,636,272.26/1,157,585.51
  6. Step 6: Final answer
    x = 538,491.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.